Measurement E213M158
| Experiment: | E1-6, 2025 | |
|---|---|---|
| Year: | 2001 | |
| Spokespersons: | R.W. Gothe, A. Trivedi | |
| Reaction: | ep → π+π−p | |
| Polarization: | none | |
| Quantity: | dσ/d(−cos(θ(π+))) | |
| Q2: | 2.0 — 2.4 GeV2 | |
| W: | 1.4 — 1.425 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(π+), [deg] | dσ/d(−cos(θ(π+))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 1.4271 | 0.0872 | 0.6892 | 0.9732 |
| 27.0 | 1.6166 | 0.1595 | 0.373 | 0.5321 |
| 45.0 | 1.5031 | 0.0946 | 0.3275 | 0.5128 |
| 63.0 | 1.3522 | 0.1321 | 0.4176 | 0.438 |
| 81.0 | 1.4831 | 0.0826 | 0.3332 | 0.3433 |
| 99.0 | 1.4143 | 0.0685 | 0.346 | 0.3527 |
| 117.0 | 1.2784 | 0.0732 | 0.441 | 0.4471 |
| 135.0 | 1.2486 | 0.045 | 0.6993 | 0.9513 |
| 153.0 | 1.3375 | 0.0042 | 0.8455 | 1.2019 |
| 171.0 | 1.3091 | 0.0049 | 0.8276 | 1.3018 |
Experiment comment: